Linux Security Administration
A practical, beginner-friendly course for security professionals who need Linux skills on the job. 20 hands-on lessons covering system hardening, access control, logging, network security, and incident response.
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This Protego course stays free. If you want structured video lessons and labs alongside it, Pluralsight's Ubuntu Linux Administration path is the closest match. Start a 10-day free trial, watch the first relevant lesson, and decide whether it fills your gaps.
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